| Abbreviation | Definition |
|---|---|
| SCMB | South Central Music Bulletin |
| SCMC | St Cecilia Music Center |
| SCMCS | Summer Chamber Music Concert Series |
| SCME | Stanford Chinese Music Ensemble |
| SCO | Slovak Chamber Orchestra |
| SCOM | Sweet Child O' Mine |
| SCORE | String Chorus Orff Recorder Ensemble |
| SCORE | Strings Choral Orff And Recorder Ensemble |
| SCPB | Strathdon Caledonia Pipe Band |
| SCQ | Steel City Quartet |
| SCRB | Santa Cruz River Band |
| SCREAM | Southern California Resource for Electro Acoustic Music |
| SCREAM | Sport Culture Roses Entertainment Art Music |
| SCRS | Southern California Recorder Society |
| SCS | Star Crest Soloist |
| SCSE | Southern California Soundscape Ensemble |
| SCSM | South Central Sound Machine |
| SCSO | Sacramento Choral Society and Orchestra |
| SCSO | Space Coast Symphony Orchestra |
| SCUM | Scream of Cebus Underground Music |